Home › Entities › business › Siemens-Bauunion

Siemens-Bauunion

defunct construction company
Organization business Q2284256
Press Enter · cited answer in seconds

Siemens-Bauunion

Summary

Siemens-Bauunion is a business[1].

Key Facts

  • Siemens-Bauunion is in the country of Germany[2].
  • Siemens-Bauunion's instance of is recorded as business[3].
  • Siemens-Bauunion was followed by Dyckerhoff & Widmann[4].
  • Siemens-Bauunion's headquarters location is recorded as Siemensstadt[5].
  • Siemens-Bauunion's Commons category is recorded as Siemens-Bauunion[6].
  • Siemens-Bauunion's industry is recorded as building construction[7].
  • Siemens-Bauunion's industry is recorded as underground construction[8].
  • Siemens-Bauunion's industry is recorded as construction[9].
  • January 1, 1921 marks the founding of Siemens-Bauunion[10].
  • Siemens-Bauunion was dissolved in January 1, 1972[11].
  • Siemens-Bauunion's parent organization or unit is recorded as Siemens[12].

Body

Founding

January 1, 1921 marks the founding of Siemens-Bauunion[10].

Identity

Siemens-Bauunion was followed by Dyckerhoff & Widmann[4].

Operations

Siemens-Bauunion's headquarters location is recorded as Siemensstadt[5]. Siemens-Bauunion's parent organization or unit is recorded as Siemens[12].

Industry

Industries include building construction[7], underground construction[8], and construction[9].

Dissolution

Siemens-Bauunion was dissolved in January 1, 1972[11].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] ↑ . 20th Century Press Archives. Retrieved . wikidata.org.
  2. [3] ↑ . 20th Century Press Archives. Retrieved . wikidata.org.
  3. [4] ↑ . 20th Century Press Archives. Retrieved . wikidata.org.
  4. [5] ↑ . 20th Century Press Archives. Retrieved . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . 20th Century Press Archives. Retrieved . wikidata.org.
  7. [8] ↑ . 20th Century Press Archives. Retrieved . wikidata.org.
  8. [9] ↑ . 20th Century Press Archives. Retrieved . wikidata.org.
  9. [10] ↑ . 20th Century Press Archives. Retrieved . wikidata.org.
  10. [11] ↑ . 20th Century Press Archives. Retrieved . wikidata.org.
  11. [12] ↑ . 20th Century Press Archives. Retrieved . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Siemens-Bauunion. Retrieved May 3, 2026, from https://4ort.xyz/entity/siemens-bauunion
MLA “Siemens-Bauunion.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/siemens-bauunion.
BibTeX @misc{4ortxyz_siemens-bauunion_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Siemens-Bauunion}}, year = {2026}, url = {https://4ort.xyz/entity/siemens-bauunion}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Siemens-Bauunion — https://4ort.xyz/entity/siemens-bauunion (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/siemens-bauunion · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 6d ago · Tholzheim · 2026-05-27 view diff on Wikidata ↗
    Pm20 folder id → co/045422
    Inception → +1921-01-01T00:00:00Z
    Commons category → Siemens-Bauunion
    Museum-digital id → 22788
    + 11 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:1||1 */ [[Property:P8168]]: Q1785733, adds FactGrid ID"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.